The Coast Guard, which failed to watch the errant course of the Exxon Valdez, now has a sophisticated satellite tracking system for maritime traffic past the straits.

至于当年未曾发现埃克森·瓦尔迪兹号航线错误的海岸警卫队，现在也拥有了先进的卫星跟踪系统，保障海峡内外的运输安全。

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TRAFFIC is light on the bridge linking Ciudad Hidalgo in Mexico to Tecún Umán in Guatemala. Tricycle-taxi drivers and an armed guard idly stand around in the sun.

连接墨西哥Ciudad Hidalgo至危地马拉Tecún Umán的桥梁上交通顺畅，出租三轮车司机和一名武装警卫闲站在太阳下。

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Under the circumstances, you might imagine that drivers in the Kabul Gorge would proceed slowly, crawling and craning their necks to guard against oncoming traffic whipping round the next curve.

在这种情况下，你可能会以为出入喀布尔大峡谷公路的司机会缓慢通行，一点点往前挪，并且尽量伸长他们的脖子，以确保下一个路口是否突然出现迎面而来的车子。

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"It is vitally important that the FAA make extra efforts to guard air traffic control facilities because our national security is at stake, " NATCA President John Carr said in a statement.

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They jealously guard their traffic.

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And there will be families that have to deal with reduced hours if a father or mother is a border security guard or an air traffic controller.

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